HONDA CRF250R | APRILIA RS 457 |
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engine specs | |
Type | |
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liquid-cooled single-cylinder four-stroke, Unicam, four-valve 31mm intake, titanium 26mm exhaust, steel | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
Displacement | |
249 cm3 | - |
Bore X Stroke | |
3.1x2.1 in OR 79 mm | - |
Compression Ratio | |
13.1:1 | - |
Horsepower | |
- | 48/- KW(hp)/RPM |
Fuel System | |
Keihin 40mm flat-slide carburetor with Throttle Position Sensor (TPS) | - |
transmission specs | |
Gearbox | |
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Close-ratio five-speed | - |
Clutch | |
Wet multi-disc, manual | - |
Final Drive | |
#520 chain 13T/51T | - |
chassis specs | |
Frame | |
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Aluminium | Aluminium frame |
Front Suspension | |
47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability 12.4 inches travel | - |
Rear Suspension | |
Pro-Link Showa single shock with spring preload, 17-position rebound damping adjustability, and compression damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns) 12.4 inches travel | - |
Front Brake | |
Single 240mm disc with twin-piston caliper | - |
Rear Brake | |
Single 240mm disc | - |
dimension specs | |
Seat Height | |
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38 in OR 965 mm | - |
Ground Clearance | |
14.2 in OR 361 mm | - |
Weight | |
227 lbs OR 103 kg | 351 lbs OR 159 kg |
Fuel Capacity | |
1.9 gallons OR 7.2 L | - |
Wheelbase | |
58.2 in OR 1478 mm | - |
tyres specs | |
Front | |
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80/100-21 | - |
Rear | |
100/90-19 | - |